U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Class 173/68 - Motor inlet throttle valve maintains distributor fixed

Subclass of Class 173 - Tool driving or impacting
Definition: Apparatus in which the motor is provided with a throttle
No. of patents: 0